153551215

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{7127}}^1$

素因数の和:7302

約数の個数: 16

約数和(自身を含む): 191600640

約数和(自身を除く): 38049425

約数列:

[1, 5, 31, 139, 155, 695, 4309, 7127, 21545, 35635, 220937, 990653, 1104685, 4953265, 30710243, 153551215]

約数ペア:

[(1, 153551215), (5, 30710243), (31, 4953265), (139, 1104685), (155, 990653), (695, 220937), (4309, 35635), (7127, 21545)]